2122135 has 8 divisors (see below), whose sum is σ = 2615616. Its totient is φ = 1651680.

The previous prime is 2122123. The next prime is 2122139. The reversal of 2122135 is 5312212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122135 - 2⁵ = 2122103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5551 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (326952).

2^2122135 is an apocalyptic number.

2122135 is a deficient number, since it is larger than the sum of its proper divisors (493481).

2122135 is a wasteful number, since it uses less digits than its factorization.

2122135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513.

The product of its digits is 120, while the sum is 16.

The square root of 2122135 is about 1456.7549553717. The cubic root of 2122135 is about 128.5062753374.

Adding to 2122135 its reverse (5312212), we get a palindrome (7434347).

The spelling of 2122135 in words is "two million, one hundred twenty-two thousand, one hundred thirty-five".